body {
    background-color: #f2f2f2;
}
.listMenuBox {
    margin: 5px 5px 0 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.listItem {
    width: 100%;
    height: 40px;
    padding: 0 15px;
    font: 700 16px "microsoft-yahei";
    border-radius: 0;
    border: none;
    border-bottom: 1px solid #ccc;
    background-color: #ebebeb;
    text-align: left;
}
.listItem:focus {
    outline: none;
}
.listItem_list {
    margin-bottom: 0;
    border-radius: 0;
    background-color: #f9f9f9;
    padding: 0;
    border: none;
    min-height: 0;
    border-bottom: 2px solid #999;
}
.listItem_list ul {
    background-color: #fff;
}
.listItem_list li {
    height: 40px;
    text-align: center;
    line-height: 40px;
    padding: 0;
    border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}
.listItem_list li:nth-of-type(3n) {
    border-right: none;
}
.listItem_list li a {
    display: block;
    font-size: 14px;
    width: 100%;
    height: 100%;
}